12973257

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 22311360

約数和(自身を除く): 9338103

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 361, 363, 513, 627, 1083, 1089, 1331, 1881, 2299, 3249, 3267, 3971, 3993, 5643, 6897, 9747, 11913, 11979, 20691, 25289, 35739, 35937, 43681, 62073, 75867, 107217, 131043, 227601, 393129, 480491, 682803, 1179387, 1441473, 4324419, 12973257]

約数ペア:

[(1, 12973257), (3, 4324419), (9, 1441473), (11, 1179387), (19, 682803), (27, 480491), (33, 393129), (57, 227601), (99, 131043), (121, 107217), (171, 75867), (209, 62073), (297, 43681), (361, 35937), (363, 35739), (513, 25289), (627, 20691), (1083, 11979), (1089, 11913), (1331, 9747), (1881, 6897), (2299, 5643), (3249, 3993), (3267, 3971)]